package com.jgmes.util;

import com.je.core.facade.extjs.JsonBuilder;
import com.je.core.service.PCDynaServiceTemplate;
import com.je.core.util.SpringContextHolder;
import com.je.core.util.bean.DynaBean;
import com.jgmes.action.CommonAction;

import net.sf.json.JSONObject;

import javax.websocket.*;
import javax.websocket.server.ServerEndpoint;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.concurrent.CopyOnWriteArraySet;

/**
 * @ServerEndpoint 注解是一个类层次的注解，它的功能主要是将目前的类定义成一个websocket服务器端,
 * 注解的值将被用于监听用户连接的终端访问URL地址,客户端可以通过这个URL来连接到WebSocket服务器端
 */
@ServerEndpoint("/sopwebsocket")
public class WebSocketSop {
	
	public static JsonBuilder jsonBuilder=JsonBuilder.getInstance();

    private PCDynaServiceTemplate serviceTemplate = SpringContextHolder.getBean("PCDynaServiceTemplate");

    //静态变量，用来记录当前在线连接数。应该把它设计成线程安全的。
    private static int onlineCount = 0;

    //concurrent包的线程安全Set，用来存放每个客户端对应的MyWebSocket对象。若要实现服务端与单一客户端通信的话，可以使用Map来存放，其中Key可以为用户标识
    private static CopyOnWriteArraySet<WebSocketSop> webSocketSet = new CopyOnWriteArraySet<WebSocketSop>();

    //与某个客户端的连接会话，需要通过它来给客户端发送数据
    private Session session;

    /**
     * 连接建立成功调用的方法
     * @param session  可选的参数。session为与某个客户端的连接会话，需要通过它来给客户端发送数据
     */
    @OnOpen
    public void onOpen(Session session){
        this.session = session;
        webSocketSet.add(this);     //加入set中
        addOnlineCount();           //在线数加1
        System.out.println("有新连接加入！当前在线人数为" + getOnlineCount());
    }

    /**
     * 连接关闭调用的方法
     */
    @OnClose
    public void onClose(){
        webSocketSet.remove(this);  //从set中删除
        subOnlineCount();           //在线数减1
        System.out.println("有一连接关闭！当前在线人数为" + getOnlineCount());
    }

    /**
     * 收到客户端消息后调用的方法
     * @param message 客户端发送过来的消息
     * @param session 可选的参数
     */
    @OnMessage
    public void onMessage(String message, Session session) {
        System.out.println("来自客户端的消息:" + message);
        //群发消息
        for(WebSocketSop item: webSocketSet){
            try {
            	
            	/*
                JgmesResult<HashMap> ret = new JgmesResult<>();
                DynaBean messageDynaBean = new DynaBean();
                JSONObject  jb1=JSONObject.fromObject(message);
                if (jb1 != null) {
        			Iterator it = jb1.keys();  
        	        List<String> keyListstr = new ArrayList<String>();  
        	        while(it.hasNext()){  
        	            String key = (String) it.next();
        	            String value = jb1.getString(key);
        	            messageDynaBean.setStr(key,value);
        	        }  
        		}
                if(messageDynaBean!=null){
                    CommonAction commonAction = new CommonAction();
                    commonAction.setServiceTemplate(serviceTemplate);
                    JgmesResult<HashMap> scrw = commonAction.getCurrentScrwProduct(messageDynaBean.getStr("userCode"), null, messageDynaBean.getStr("cxCode"),null);
                    HashMap scrwMap = scrw.Data;

                    //获取当前工序
                    DynaBean gxDynaBean = commonAction.getCurrentGX((String) scrwMap.get("SCRW_CPBH"),messageDynaBean.getStr("userCode"));

                    //获取生产任务
                    JgmesResult<List<DynaBean>> scrwList = commonAction.getScrw(messageDynaBean.getStr("userCode"), null,messageDynaBean.getStr("cxCode"),null,"RWZT02,RWZT01,RWZT04",null,null,null,null,null);
                    List<DynaBean> scrwDynaBeanList = scrwList.Data;

                    List<DynaBean> dicListforRe = new ArrayList<DynaBean>();
                    for(DynaBean scrwDynaBean:scrwDynaBeanList) {
                        List<DynaBean> gxList = commonAction.getGXList(scrwDynaBean.getStr("SCRW_CPBH"));
                        if(gxList!=null&&gxList.size()>0) {
                            dicListforRe.add(scrwDynaBean);
                        }
                    }

                    DynaBean returnDynaBean  = new DynaBean();
                    returnDynaBean.set("scrwInfo",scrwMap);
                    if(gxDynaBean!=null){
                        returnDynaBean.set("gxInfo",gxDynaBean.getValues());
                    }
                    if(dicListforRe!=null&&dicListforRe.size()>0){
                        returnDynaBean.set("scrwListInfo",ret.getValues(dicListforRe));
                    }
                    if(returnDynaBean!=null) {
                    	ret.Data = returnDynaBean.getValues();
                    }
                }*/

                item.sendMessage(jsonBuilder.toJson(true));
            } catch (Exception e) {
                e.printStackTrace();
                continue;
            }
        }
    }

    /**
     * 发生错误时调用
     * @param session
     * @param error
     */
    @OnError
    public void onError(Session session, Throwable error){
        System.out.println("发生错误");
        error.printStackTrace();
    }

    /**
     * 这个方法与上面几个方法不一样。没有用注解，是根据自己需要添加的方法。
     * @param message
     * @throws IOException
     */
    public void sendMessage(String message) throws IOException{
        this.session.getBasicRemote().sendText(message);
        //this.session.getAsyncRemote().sendText(message);
    }

    public static synchronized int getOnlineCount() {
        return onlineCount;
    }

    public static synchronized void addOnlineCount() {
        WebSocketSop.onlineCount++;
    }

    public static synchronized void subOnlineCount() {
        WebSocketSop.onlineCount--;
    }
}